JP4490311B2 - 分割桁の両引き工法による桁の架設方法 - Google Patents
分割桁の両引き工法による桁の架設方法 Download PDFInfo
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- JP4490311B2 JP4490311B2 JP2005055987A JP2005055987A JP4490311B2 JP 4490311 B2 JP4490311 B2 JP 4490311B2 JP 2005055987 A JP2005055987 A JP 2005055987A JP 2005055987 A JP2005055987 A JP 2005055987A JP 4490311 B2 JP4490311 B2 JP 4490311B2
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- Prior art keywords
- girder
- divided
- jack
- pulling
- split
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Description
2 第1下部工
3 第2下部工
4 第3下部工(またはアバット)
5 仮設支柱
6 支保工
7 桁継ぎ足し用支保工
8a 分割桁
8b 分割桁
9 架設用支承装置
10 架設用支承装置
11 架設用支承装置
12 短尺箱桁ユニット
13 引き寄せPC鋼材
14 引き寄せPC鋼材
15 惜しみPC鋼材
16 惜しみPC鋼材
17 閉合桁
18 後施工の支保工
19 連続桁
20 本設支承装置
21 高架構造物
22 クレーン
23 トレーラ
24 構造物
A1 左側の分割桁に設置の引き寄せジャッキ
B1 左側の分割桁に設置の引き寄せジャッキ
C1 右側の分割桁に設置の引き寄せジャッキ
D1 右側の分割桁に設置の引き寄せジャッキ
A2 左側の分割桁に設置の惜しみジャッキ
B2 左側の分割桁に設置の惜しみジャッキ
C2 右側の分割桁に設置の惜しみジャッキ
D2 右側の分割桁に設置の惜しみジャッキ
Claims (1)
- 桁架設予定位置を挟んでその両側に下部工を築造すると共に、一方の分割桁と他方の分割桁をそれぞれスライド移動可能に設け、対向する各分割桁に巾方向に間隔をおいて並列してそれぞれ引き寄せジャッキを設置し、一方の分割桁の並列する各引き寄せジャッキと、他方の分割桁の並列する各引き寄せジャッキとを、それぞれ引き寄せPC鋼棒により連結し、かつ前記各分割桁の後部において分割桁の引き寄せ移動量を制御しながら、前記各分割桁の巾方向に並列する各引き寄せジャッキを交互に動作させて、前記一方の分割桁と他方の分割桁を接近するように交互に引き出して一体に接合することを特徴とする分割桁の両引き工法による桁の架設方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2005055987A JP4490311B2 (ja) | 2005-03-01 | 2005-03-01 | 分割桁の両引き工法による桁の架設方法 |
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JP2005055987A JP4490311B2 (ja) | 2005-03-01 | 2005-03-01 | 分割桁の両引き工法による桁の架設方法 |
Publications (2)
Publication Number | Publication Date |
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JP2006241738A JP2006241738A (ja) | 2006-09-14 |
JP4490311B2 true JP4490311B2 (ja) | 2010-06-23 |
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Application Number | Title | Priority Date | Filing Date |
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JP2005055987A Expired - Fee Related JP4490311B2 (ja) | 2005-03-01 | 2005-03-01 | 分割桁の両引き工法による桁の架設方法 |
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JP (1) | JP4490311B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008029856A1 (fr) | 2006-09-06 | 2008-03-13 | Mitsubishi Kagaku Media Co., Ltd. | Support d'enregistrement optique |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57193605A (en) * | 1981-05-26 | 1982-11-29 | Taisei Corp | Construction in extrusion engineering method |
JPH038909A (ja) * | 1989-06-02 | 1991-01-16 | De-P Kensetsu Kogyo Kk | 大型移動支保工の移動用油圧装置 |
JPH06212607A (ja) * | 1993-01-12 | 1994-08-02 | Sumitomo Constr Co Ltd | 橋梁押出し装置 |
JPH09125320A (ja) * | 1995-10-30 | 1997-05-13 | Kawada Kensetsu Kk | 下り勾配用押出し装置 |
JP2002121710A (ja) * | 2000-10-16 | 2002-04-26 | Yokogawa Koji Kk | 架設桁の送り出し方法および装置 |
JP2004052338A (ja) * | 2002-07-19 | 2004-02-19 | Ps Mitsubishi Construction Co Ltd | Pc高架橋の架設方法 |
-
2005
- 2005-03-01 JP JP2005055987A patent/JP4490311B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57193605A (en) * | 1981-05-26 | 1982-11-29 | Taisei Corp | Construction in extrusion engineering method |
JPH038909A (ja) * | 1989-06-02 | 1991-01-16 | De-P Kensetsu Kogyo Kk | 大型移動支保工の移動用油圧装置 |
JPH06212607A (ja) * | 1993-01-12 | 1994-08-02 | Sumitomo Constr Co Ltd | 橋梁押出し装置 |
JPH09125320A (ja) * | 1995-10-30 | 1997-05-13 | Kawada Kensetsu Kk | 下り勾配用押出し装置 |
JP2002121710A (ja) * | 2000-10-16 | 2002-04-26 | Yokogawa Koji Kk | 架設桁の送り出し方法および装置 |
JP2004052338A (ja) * | 2002-07-19 | 2004-02-19 | Ps Mitsubishi Construction Co Ltd | Pc高架橋の架設方法 |
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JP2006241738A (ja) | 2006-09-14 |
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